CUMI AMERICA INC. INDUSTRIAL CERAMICS DIVISION

Cumi America, Inc. Industrial Ceramics 202 International Drive Oakdale, PA 15071

www.cuminorthamerica.com 724-218-1603 (phone)

724-218-1759 (fax)

Cumi America, Inc. Corporate Office/ Accounts Payable

7310 Turfway Road Suite 550 Florence, Kentucky 41042

859-372-6606 (phone) 859-372-6607(fax)

A Division of Carborundum Universal Ltd04242013rev0

CUMI AMERICA, INC. NORTH AMERICA Industrial Ceramics Division

202 International Drive Oakdale, PA 15071

724-218-1603 (phone) 724-218-1759 (fax)www.cuminorthamerica.com

CUMI was founded in 1954 as a tripartite collaboration between the Murugappa Group, The Carborundum Co., USA and the Universal Grinding Wheel Co. Ltd., U.K. The company pioneered the manufacture of Coated Abrasives and Bonded Abrasives in India in addition to the manufacture of Super Refractories, Electro Minerals, Industrial Ceramics and Ceramic Fibers. Today the company's range of over 20,000 different varieties of abrasives, refractory products and electro-minerals are manufactured in ten locations across various parts of the country.With state-of-the-art facilities and strategic alliances with global partners, CUMI has achieved a reputation for quality and innovation. CUMI is one of the five manufacturers in the world with fully integrated operations that include mining, fusioning, wind and hydro power stations, manufacturing, marketing and distribution. All of CUMI's ten manufacturing facilities have received the ISO 9001:2000 accreditation for international quality standards and environment-friendly ISO 14001 manufacturing practices. A well connected marketing and distribution network of offices and warehouses ensure that service to customers is given prime importance. CUMI's constant innovation and product upgradation, through in-house R&D and strategic alliances with global leaders has ensured market leadership and international recognition. CUMI America, Inc. is a subsidiary of Carborundum Universal Limited, India (CUMI) Industrial Ceramics Division, an ISO-9001 accredited manufacturing facility. CUMI America Inc.’s Industrial Ceramic Division, located in Oakdale, PA, USA services the North America region directly and warehouses for immediate delivery a wide range of wear-resistant alumina ceramic products including plain and weldable standard tiles, matted hex tiles, pipe tiles, ceramic liners, grinding media, ceramic cylinders, spheres and mesh beads, and customer specific pre-engineered tile and liners. As CUMI has grown to be one of the largest suppliers of highest quality wear resistant alumina ceramics throughout the US and Canada over the last decade thru various channels, Cumi America Inc. recently formed the NA Industrial Ceramic Division in an effort to offer our high quality products directly and better service the demands of the North American market.

COMPANY PROFILE

CUMITUFF MATERIAL FEATURES

This chart is intended to illustrate typical properties of CUMITUFF ceramic materials. The design should recognize that exact properties may vary according to product configuration and can sometimes be tailored to meet specific requirements. The information set forth herein is not to be construed as absolute engineering data or as constituting a warranty or representation for which we assume legal responsibility.

Cumi America, Inc. North America Industrial Ceramics Division 202 International Drive Oakdale, PA 15071 724-218-1603 (phone) 724-218-1759 (fax)

Cumi America, Inc. Corporate Office/ Accounts Payable

7310 Turfway Road Suite 550 Florence, Kentucky 41042

859-372-6606 (phone) 859-372-6607(fax)

UNITS TEST CUMITUFF 90Chemical 90% ALUMINA

DENSITY gm/cc ASTM C373-88(2006) 3.55Physical COLOUR -- -- White

WATER ABSORPTION % ASTM C373-88(2006) 0ELASTIC MODULUS Gpa ASTM C1198-08 275POISSON'S RATIO -- ASTM C1198-08 0.22

FLEXURAL STRENGTH MPa ASTM C1161-02c (2008) 270COMPRESSIVE STRENGTH MPa ASTM C1424-04 1750FRACTURE TOUGHNESS MPa.m0.5 ASTM C1421-01b (2007) (3-4)

VICKERS HARDNESS R45N (Gpa, 1000g) ASTM C1327-03 75 (11.8)THERMAL CONDUCTIVITY W/m-k ASTM C1470-06 16.7

COEFFICIENT OF THERMAL EXPANSION @ 25-1000°C 10-6/°C ASTM C1470-06 8.1

SPECIFIC HEAT J/kg-k ASTM C1470-06 920MAX USE TEMPERATURE °C No load condition 1500

THERMAL SHOCK, Tc °C ASTM C1525-04 250DIELECTRIC STRENGTH ac-kv/mm (3.18mm) ASTM D149-97a(2004) 8.3

DIELECTRIC LOSS 25°C @ 1MHZ ASTM D2520-01 0.000425°C, ohm-cm >1014

25°C, ohm-cm 4x108

1000°C, ohm-cm 5x105ASTM D1829

PROPERTIES

Mechanical

Thermal

ElectricalVOLUME RESISTIVITY

CUMITUFF ADVANTAGE

• State-of-the-Art manufacturing facility• ISO-9001 and ISO-14001 certified• Superior Quality Products and Solutions • Leading Global Supplier• Exceptional Customer Service and Support• Custom Stocking Programs Available• Broad Range of Standard Stock Products • Inventory of your Ceramic Requirements for Immediate Shipping• Cost Effective Products and Solutions at the most affordable prices• Key Material Source for Industry Leading Installers, Wear Distributors, OEM’s and

Design Engineering Companies• Solution Provider ~ Ensuring the right materials for your Wear or Corrosion Application.

Cumi provides Engineering, Design and Installation support . We consider all aspects of equipment design, environment and operating parameters for optimum performance.

• R&D facility working diligently on product development and efficiency enhancement , available to work with you on custom manufacturing development projects per your specifications

MARKETS SERVED Fine Grain High Alumina Wear Resistant Ceramic Solutions have proven to dramatically Extend the life of material handling, storage and processing equipment in a variety of Industry Applications including, but not limited too…

• Hardness and Abrasion, Corrosion, Erosion Resistance

• Extend Life of your Equipment• Reduce Downtime, Increase Production, Reducing

Manufacturing Costs• Chemical Resistance• Low Weight, less than half the weight of carbon

steel, Ni-hard, AR steel or Stainless• Smooth Surface• FDA approved• Retrofit Ability and Thin Sizes available to avoid

volume loss• Ease of Installation and array of Methods of

Attachment to suit your Application• Key material used in conjunction with composite

materials for wear solutions in Heavy Impact Applications, Dynamic Parts, Noise Reduction

• Ability to Install with Adhesives, avoiding hazardous welding repairs

WHY CUMI

AGGREGATEASPHALTCEMENTCHEMICALCOAL FIRED POWERCOAL PROCESSINGDREDGING

PULP & PAPERQUARRYRECYCLINGROOFING MATERIALSSAND&GRAVELSUGARWASTEWATERPOWDER/BULK MATERIAL HANDLING

FERTILIZERFIBERGLASSFLY ASHFOOD PROCESSINGFOUNDRYFRAC SANDGLASS&FRITGRAIN

GYPSUMIRON&STEELMINERAL PROCESSINGMININGOIL SANDSOIL&GASPETROCHEMICALPOTASH

APPLICATIONS Fine Grain High Alumina Wear Resistant Ceramic Solutions have proven to dramatically extend the life of…. Classifier ConesConverter HeadsConveyor ComponentsCrushersCyclonesDistributorsDivertersDrag ConveyorsDuctsDust CollectorsElbows

Exhauster Housings Fan Blades/PartsFeedersFlightsFuel ElbowsGatesHead ChutesHoppersHydrocyclonesJournalsMultiports

Nozzles Orifice RingsPipingPneumatic SystemsPumpsReducersRifflesScrapersScreensScrew ConveyorsScrolls

ApexesAugersBatchersBottom Ash PipeBucket ElevatorsBucketsBurner PipesCanoe linersCentrifugesChippersChutes

ScrubbersSeparator BodiesSilosSkip CarsSkirt boardsSpoutsSpray DryersSpray NozzlesStorage BinsSurge BinsTanks

TanksTransitionsTroughsTurn BoxesTurretsValvesValve GatesVenturi VanesWash BoxesWastewater Piping